Climatological Report (Daily)
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597
CDUS43 KLOT 132140
CLIORD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CDT TUE AUG 13 2024

...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 13 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         86  12:41 PM  98    1944  83      3       81
  MINIMUM         64   5:35 AM  51    1982  66     -2       66
                                      2004
  AVERAGE         75                        74      1       74

PRECIPITATION (IN)
  TODAY            0.00          2.86 1987   0.14  -0.14     0.00
  MONTH TO DATE    0.85                      1.80  -0.95     0.13
  SINCE JUN 1      9.84                      9.61   0.23    10.10
  SINCE JAN 1     25.11                     24.26   0.85    23.06

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      6                        33    -27       25
  SINCE JUL 1      0                         2     -2        0

 COOLING
  TODAY           10                         9      1        9
  MONTH TO DATE  122                       129     -7      137
  SINCE JUN 1    716                       654     62      679
  SINCE JAN 1    796                       724     72      772
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     4.7


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           6:00 AM
 LOWEST     41          12:00 PM
 AVERAGE    61

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        99      1944
 MINIMUM TEMPERATURE (F)   66        48      1964


SUNRISE AND SUNSET
AUGUST 13 2024........SUNRISE   5:58 AM CDT   SUNSET   7:54 PM CDT
AUGUST 14 2024........SUNRISE   5:59 AM CDT   SUNSET   7:53 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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